我是新來的objective-c,並且想知道是否有更好的方法來創建下面的方法創建HTTP POST正文。更好的方法來創建一個NSMutableURLRequest的主體
- (NSData*) generateBody: (NSDictionary*) requestParams {
NSMutableData *body = [[[NSMutableData alloc] initWithCapacity:1024] autorelease];
BOOL firstParam = YES;
for (NSString* key in requestParams) {
NSString *value = [requestParams valueForKey:key];
if (firstParam) {
firstParam = NO;
} else {
[body appendData:[@"&" dataUsingEncoding:NSUTF8StringEncoding]];
}
[body appendData:[key dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[@"=" dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[value dataUsingEncoding:NSUTF8StringEncoding]];
}
return body;
}